*SUPPORT*
IN: dax blicket kiki OUT: BLUE GREEN BLUE GREEN BLUE
IN: wif blicket dax dax OUT: PURPLE BLUE BLUE PURPLE BLUE BLUE PURPLE
IN: kiki blicket wif OUT: GREEN PURPLE GREEN PURPLE GREEN
IN: dax gazzer wif OUT: PURPLE BLUE
IN: zup gazzer kiki OUT: GREEN YELLOW
IN: wif gazzer wif OUT: PURPLE PURPLE
IN: dax blicket kiki gazzer dax OUT: BLUE BLUE GREEN BLUE BLUE GREEN BLUE
IN: zup wif wif OUT: YELLOW PURPLE PURPLE
IN: kiki OUT: GREEN
IN: wif wif fep zup kiki OUT: YELLOW GREEN PURPLE PURPLE
IN: dax blicket wif OUT: BLUE PURPLE BLUE PURPLE BLUE
IN: dax dax OUT: BLUE BLUE
IN: kiki fep kiki OUT: GREEN GREEN
IN: zup blicket wif fep dax OUT: BLUE YELLOW PURPLE YELLOW PURPLE YELLOW

*QUERY*
IN: zup OUT: YELLOW
IN: wif blicket kiki OUT: PURPLE GREEN PURPLE GREEN PURPLE
IN: wif blicket wif kiki OUT: PURPLE PURPLE GREEN PURPLE PURPLE GREEN PURPLE
IN: dax OUT: BLUE
IN: dax wif kiki gazzer kiki OUT: GREEN BLUE PURPLE GREEN
IN: kiki blicket zup OUT: GREEN YELLOW GREEN YELLOW GREEN
IN: kiki kiki OUT: GREEN GREEN
IN: zup fep dax gazzer dax gazzer zup OUT: YELLOW BLUE BLUE YELLOW
IN: wif blicket zup OUT: PURPLE YELLOW PURPLE YELLOW PURPLE
IN: wif OUT: PURPLE

*GRAMMAR*
zup -> YELLOW 
 dax -> BLUE 
 wif -> PURPLE 
 kiki -> GREEN 
 x1 fep x2 -> [x2] [x1] 
 u1 blicket x1 -> [u1] [x1] [u1] [x1] [u1] 
 x1 gazzer u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 